# Mishimoto 2021+ BMW G8X M3/M4 Auxiliary Radiator Rock Guards

Protect your Mishimoto Performance Auxiliary Radiators from flying debris with our steel stone guards. Specifically designed for the 2021+ BMW G8X M2/M3/M4, these stone guards provide an additional layer of defense against rocks and other road debris that can cause damage to your auxiliary radiators. Made from high-quality powder-coated steel, these guards are durable and resistant to rust and corrosion, ensuring long-lasting protection for your radiators. Easy to install and tailored to the Mishimoto 2021+ BMW G8X M2/M3/M4 Performance Auxiliary Radiators, these stone guards are a must-have addition for any BMW enthusiast who values the longevity and performance of their vehicle. Like all our products, these stone guards are backed by our Mishimoto Lifetime Warranty.

-   Provides an additional layer of protection for your Mishimoto Performance Auxiliary Radiators
-   Made with high-quality powder-coated steel
-   Sold as a pair for complete protection

This Part Fits:

Year

Make

Model

Submodel

2023-2026

BMW

M2

Base

2021-2026

BMW

M3

Base

2021-2026

BMW

M3

Competition

2022-2026

BMW

M3

Competition xDrive

2024

BMW

M3

CS

2022-2026

BMW

M4

Base

2022-2026

BMW

M4

Competition

2022-2026

BMW

M4

Competition xDrive

2023

BMW

M4

CSL

## Details

- **Price:** 185.71 CAD
- **Vendor:** Mishimoto
- **Type:** Radiators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 185.71 CAD | In stock |

## Images

- Photo - Primary
- User 1
- User 1
- User 1
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/mishimoto-2021-bmw-g8x-m3-m4-auxiliary-radiator-rock-guards)
> Updated: 2026-06-27